Dad,there is a snake at the gate crawling this way.-Don’t __________,boys；there’s no danger.[ ]

She is such a good teacher ____ all of us love and respect. [ ]

I’ll go to visit my uncle in England ________ the winter holidays start.

I do enjoy my present job as an engineer—Well，I would also be anengineer if I my major when Iwas at college

The plan ______ just because people were unwilling to co-operate.